/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "NSRDS0.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace Function1s
{
    addScalarFunction1(NSRDS0);
}
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::Function1s::NSRDS0::NSRDS0
(
    const word& name,
    const scalar a,
    const scalar b,
    const scalar c,
    const scalar d,
    const scalar e,
    const scalar f
)
:
    FieldFunction1<scalar, NSRDS0>(name),
    a_(a),
    b_(b),
    c_(c),
    d_(d),
    e_(e),
    f_(f)
{}


Foam::Function1s::NSRDS0::NSRDS0
(
    const word& name,
    const unitConversions& units,
    const dictionary& dict
)
:
    FieldFunction1<scalar, NSRDS0>(name),
    a_(dict.lookup<scalar>("a")),
    b_(dict.lookup<scalar>("b")),
    c_(dict.lookup<scalar>("c")),
    d_(dict.lookup<scalar>("d")),
    e_(dict.lookup<scalar>("e")),
    f_(dict.lookup<scalar>("f"))
{
    assertNoConvertUnits(typeName, units, dict);
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

Foam::scalar Foam::Function1s::NSRDS0::integral
(
    const scalar x1,
    const scalar x2
) const
{
    NotImplemented;
    return 0;
}


Foam::Function1s::NSRDS0 Foam::Function1s::NSRDS0::integral
(
    const word& name,
    const scalar a
) const
{
    if (f_ != 0)
    {
        FatalErrorInFunction
            << "Integral function of " << typeName << " function requested"
            << " but the \"f\" coefficient is not zero"
            << exit(FatalError);
    }

    return NSRDS0(name, a, a_, b_/2, c_/3, d_/4, e_/5);
}


void Foam::Function1s::NSRDS0::write
(
    Ostream& os,
    const unitConversions& units
) const
{
    writeEntry(os, "a", a_);
    writeEntry(os, "b", b_);
    writeEntry(os, "c", c_);
    writeEntry(os, "d", d_);
    writeEntry(os, "e", e_);
    writeEntry(os, "f", f_);
}


// ************************************************************************* //
